SZP-73 4-20mA Panel Mount Calibrator

SZP-73 4-20mA Panel Mount Calibrator

SKU: SII-401

Current test set allows for generating user-defined current (in the 4-20 mA range).

  • Manufacturer: Simex
Buy more for less:
1-4items$207.54/ each 
5-9items$186.79/ eachsave10%
10or more items$176.41/ eachsave15%
  • $207.54
In stock(3 items available)

Current test set allows for generating user-defined current (in the 4-20 mA range). In instrumentation and control systems, these devices can replace any analogue (potentiometer-based) process value sets in a two-wire 4-20 mA current system.


  • 4 digit 13 mm display: IP 40 (front); IP 20 (case and connection clips)
  • -999 ÷ 9999 plus decimal point 
  • 19 to 50VAC powered
  • 0.1 % Full scale @25degC
  • High stability, non-flammable case (PC), high safety
  • CE approval
  • 92 × 45 mm panel cutout

Manufacturer part: SZP-73-0015-1-3-001


Download Datasheet

Download User Manual

Power supply 19V ÷ 50V DC (options 16V ÷ 35V AC or 85 ÷ 260V AC/DC)
    Power consumption for 85 ÷ 260V AC/DC and 16V ÷ 35V AC power supply: max. 4,5 VA; 19V ÷ 50V DC power supply: max. 4,5 W
      Outputs current: 4-20 mA (passive), isolated; transducer power supply: 24V DC +5%, -10% / max.100 mA, stabilized, not insulated from RS-485 interface
    Case material NORYL-GFN2S E1
    Protection class for 5 x 9 mm display: IP 65 (front), available additional IP 65 frame for panel cut-out sealing; IP 20 (case and connection clips); for 4 x 13 mm display: IP 40 (front); IP 20 (case and connection clips)
Operating temperature 0°C ÷ +50°C (standard), -20°C ÷ +50°C (option)
    Display LED, two-coloured (red-green), 4 x 13 mm high or red, 5 x 9 mm high (in IP 65 version)
    Accuracy 0,1% @25°C
    Measurement range -999 ÷ 9999 plus decimal point
   Communication interface RS-485 / Modbus RTU
 Stability typ. 50 ppm/°C
    Transmission parameters 1200 bit/s ÷ 115200 bit/s, 8N1 and 8N2 (not galvanically isolated from transducer power supply)
   Storage temperature -10°C ÷ +70°C or -20°C ÷ +70°C (with option 08)
    Case panel mounting
    Case dimensions 72 x 36 x 97 mm
    Panel cut-out dimensions 66,5 x 32,5 mm
    Installation depth min. 102 mm
    • SKU
    • Weight
      0.5 kg
    • Dimensions (L x W x H)
      10 x 8 x 10 cm

Faulty Goods and Warranty

Where such goods have been supplied we undertake to repair or replace them as quickly as possible.Prior to returning faulty items, please contact us with a description of the fault as one of our engineers might be able to assist you by resolving the issue over the phone.
A Warranty form must be filled out and returned with any goods.

Our standard warranty period is 12 months from the date of purchase unless stated otherwise.

Other warranty periods:

Labjack Products: 5 Years
Atop Products: 3 Years
MeanWell Products: 3 Years
Terracom Products: 3 Years

Warranty is subject to us being satisfied that a defect was caused by defective workmanship or materials and was not caused by or was not substantially contributed to by other factors beyond our control including incorrect installation, alterations or modifications of the product not recommended by the manufacturer.

Returns Policy

If you are dissatisfied with our goods you may return them within 14 days of the dispatch date. Contact us for an authorisation and we will refund your purchase less shipping costs and restocking fees. All returned goods MUST be in AS NEW condition including ALL PACKAGING and DOCUMENTATION / MANUALS etc.

Please note:

  • The product returned will attract a 20% restocking fee.
  • The customer must pay the delivery costs.
  • Non standard, custom made or a specially manufactured or imported products are not returnable.
  • Semiconductors, books and software are not refundable

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